Re: [PATCH v2 2/5] ARM: dts: add reference voltage property for MXS LRADC

[Marek Vasut <marex@denx.de>]

Dear Hector Palacios,

> Some LRADC channels have fixed pre-dividers so they can measure
> different voltages at full scale. The reference voltage allows to
> expose a scaling attribute through the IIO sysfs so that a user can
> compute the real voltage out of a measured sample value.
> 
> Signed-off-by: Hector Palacios <hector.palacios@digi.com>
> ---
>  Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt | 9
> ++++++++- arch/arm/boot/dts/imx23.dtsi                                   
> | 4 ++++ arch/arm/boot/dts/imx28.dtsi                                    |
> 4 ++++ 3 files changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git
> a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
> b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt index
> 4688205..6ec485c 100644
> --- a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
> +++ b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt
> @@ -1,9 +1,12 @@
>  * Freescale i.MX28 LRADC device driver
> 
>  Required properties:
> -- compatible: Should be "fsl,imx28-lradc"
> +- compatible: "fsl,imx28-lradc", "fsl,imx23-lradc"

This is a separate fix, but I think it's not that important to rework the whole 
patchset because of it.

Acked-by: Marek Vasut <marex@denx.de>

Best regards,
Marek Vasut